Android: Remove unneeded RegisterNatives() calls

content/browser/media/android/media_resource_getter_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
 
 #include <jni.h>
 #include <stdint.h>
 #include <string>
@@ skipping 44 matching lines @@
                               const GetPlatformPathCB& callback) override;
   void ExtractMediaMetadata(const std::string& url,
                             const std::string& cookies,
                             const std::string& user_agent,
                             const ExtractMediaMetadataCB& callback) override;
   void ExtractMediaMetadata(const int fd,
                             const int64_t offset,
                             const int64_t size,
                             const ExtractMediaMetadataCB& callback) override;
 
-  static bool RegisterMediaResourceGetter(JNIEnv* env);
-
  private:
   // Called when GetAuthCredentials() finishes.
   void GetAuthCredentialsCallback(
       const GetAuthCredentialsCB& callback,
       const net::AuthCredentials& credentials);
 
   // Called when GetCookies() finishes.
   void GetCookiesCallback(
       const GetCookieCB& callback, const std::string& cookies);
 
@@ skipping 15 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaResourceGetterImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaResourceGetterImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_